Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 234,751
Test Sponsor: Lenovo Global Technology SPEC License #: 9017 Test Method: Single Node
Tested By: Lenovo Global Technology Test Location: Beijing, China Test Date: Jan 24, 2026
Hardware Availability: Jan-2026 Software Availability: Jun-2025 Publication: Feb 10, 2026
System Source: Single Supplier System Designation: Server Power Provisioning: Line-powered
Benchmark Results Summary
Target Load Actual Load ssj_ops
Target Actual
Calibration 1     217,497
Calibration 2     236,147
Calibration 3     236,064
ssj_ops@calibrated=236,106
100% 99.4% 236,106 234,751
90% 89.7% 212,495 211,826
80% 79.3% 188,885 187,256
70% 69.6% 165,274 164,415
60% 60.2% 141,663 142,193
50% 49.5% 118,053 116,792
40% 40.3% 94,442 95,264
30% 30.0% 70,832 70,730
20% 20.0% 47,221 47,211
10% 10.0% 23,611 23,637
Active Idle   0 0
Graph of results
System Under Test
Set: 'sut'
Set Identifier: sut
Set Description: System Under Test
# of Identical Nodes: 1
Comment: 'SUT'
Hardware
Hardware Vendor: Lenovo Global Technology
Model: Think System SR665 V3
Form Factor: 2U
CPU Name: AMD EPYC 9845 2.1 GHz
CPU Characteristics: 160-Core,2.10GHz 320MB L3 Cache
CPU Frequency (MHz): 2100
CPU(s) Enabled: 320 cores, 2 chips, 160 cores/chip
Hardware Threads: 640 (2 / core)
CPU(s) Orderable: 1,2 chips
Primary Cache: 32 KB I + 48 KB D on chip per core
Secondary Cache: 1 MB I+D on chip per core
Tertiary Cache: 320 MB I+D on chip per chip
Other Cache: None
Memory Amount (GB): 384
# and size of DIMM: 24 x 16 GB
Memory Details: 24 x 16GB 1Rx8 PC5-6400-RD1; slots 1 to 24 populated
Power Supply Quantity and Rating (W): 1 x 1800
Power Supply Details: Lenovo P/N:4P57A78362
Disk Drive: 1 x 480GB M.2 SSD P/N:4XB7B07588 M.2 Module P/N:4Y37A79663
Disk Controller: Integrated SATA controller
# and type of Network Interface Cards (NICs) Installed: 1 x ThinkSystem 10/25GbE 2-Port Ethernet Adapter P/N:4XC7A08238
NICs Enabled in Firmware / OS / Connected: 2/2/1
Network Speed (Mbit): 10000
Keyboard: None
Mouse: None
Monitor: None
Optical Drives: No
Other Hardware: None
Software
Power Management: Enabled (see SUT Notes)
Operating System (OS): SUSE Linux Enterprise Server 15 SP7
OS Version: 6.4.0-150700.51-default
Filesystem: xfs
JVM Vendor: Oracle Corporation
JVM Version: Java HotSpot(TM) 64-Bit Server VM (build 17.0.10+11-LTS-240, mixed mode, sharing), version 17.0.10
JVM Command-line Options: -server -Xmn1300m -Xms1550m -Xmx1550m -XX:ParallelGCThreads=2 -XX:+UseLargePages -XX:InlineSmallCode=1500 -XX:AutoBoxCacheMax=20000 -XX:+UseParallelGC -XX:FreqInlineSize=2500 -XX:CompileThresholdScaling=210 -XX:+AlwaysPreTouch
JVM Affinity: for each even physicalCoreId { numactl -C physicalCoreId, physicalCoreId + 1, physicalCoreId + 320, physicalCoreId + 321}
JVM Instances: 160
JVM Initial Heap (MB): 1550
JVM Maximum Heap (MB): 1550
JVM Address Bits: 64
Boot Firmware Version: KAE142F
Management Firmware Version: KAX364U
Workload Version: SSJ 1.2.10
Director Location: Controller
Other Software: None
Boot Firmware Settings
Management Firmware Settings
None
System Under Test Notes
Notes
Performance Details
Target Load Actual Load Transaction Type Count Total Heap (MB)
Calibration 1 New Order 15,818,185 1,540
Payment 15,818,183
Order Status 1,581,818
Delivery 1,581,818
Stock Level 1,581,819
Customer Report 15,818,185
Calibration 2 New Order 17,174,357 1,540
Payment 17,174,358
Order Status 1,717,437
Delivery 1,717,438
Stock Level 1,717,438
Customer Report 17,174,356
Calibration 3 New Order 17,168,331 1,540
Payment 17,168,335
Order Status 1,716,832
Delivery 1,716,835
Stock Level 1,716,834
Customer Report 17,168,329
100% 99.4% New Order 17,072,803 1,540
Payment 17,072,796
Order Status 1,707,280
Delivery 1,707,279
Stock Level 1,707,280
Customer Report 17,072,792
90% 89.7% New Order 15,405,574 1,540
Payment 15,405,572
Order Status 1,540,558
Delivery 1,540,558
Stock Level 1,540,559
Customer Report 15,405,580
80% 79.3% New Order 13,618,610 1,540
Payment 13,618,614
Order Status 1,361,862
Delivery 1,361,863
Stock Level 1,361,862
Customer Report 13,618,613
70% 69.6% New Order 11,957,474 1,540
Payment 11,957,479
Order Status 1,195,748
Delivery 1,195,749
Stock Level 1,195,748
Customer Report 11,957,476
60% 60.2% New Order 10,341,292 1,540
Payment 10,341,301
Order Status 1,034,128
Delivery 1,034,129
Stock Level 1,034,127
Customer Report 10,341,295
50% 49.5% New Order 8,493,968 1,540
Payment 8,493,971
Order Status 849,397
Delivery 849,396
Stock Level 849,398
Customer Report 8,493,972
40% 40.3% New Order 6,928,330 1,540
Payment 6,928,324
Order Status 692,832
Delivery 692,832
Stock Level 692,833
Customer Report 6,928,329
30% 30.0% New Order 5,144,030 1,540
Payment 5,144,043
Order Status 514,404
Delivery 514,404
Stock Level 514,403
Customer Report 5,144,033
20% 20.0% New Order 3,433,504 1,540
Payment 3,433,509
Order Status 343,349
Delivery 343,350
Stock Level 343,350
Customer Report 3,433,501
10% 10.0% New Order 1,719,054 1,540
Payment 1,719,044
Order Status 171,904
Delivery 171,904
Stock Level 171,905
Customer Report 1,719,046
Active Idle New Order 0 1,540
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0